CN214824193U - A stores pylon for installing external airborne equipment behind wing - Google Patents
A stores pylon for installing external airborne equipment behind wing Download PDFInfo
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- CN214824193U CN214824193U CN202023304053.2U CN202023304053U CN214824193U CN 214824193 U CN214824193 U CN 214824193U CN 202023304053 U CN202023304053 U CN 202023304053U CN 214824193 U CN214824193 U CN 214824193U
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- wing
- transverse rib
- vertical
- pylon
- cross beam
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Abstract
The utility model provides a hanging rack for installing an externally hung airborne device behind a wing, which comprises a wing connecting piece, a vertical beam, a cross beam and a covering the outer parts of the vertical beam and the cross beam; the wing connecting piece is a connecting plate extending along the course of the airplane, and the upper surface of the wing connecting piece is used for being connected with the wing; the top ends of the vertical beams are connected with the lower surface of the wing connecting piece and comprise first vertical beams, second vertical beams and vertical beam connecting pieces, wherein the first vertical beams, the second vertical beams and the vertical beam connecting pieces are arranged in front and at back along the course direction; the beam comprises a first beam and a second beam which are arranged in a substantially parallel manner along the horizontal direction, the first beam and the second beam are arranged back and forth along the course direction, the middle parts of the first beam and the second beam are respectively fixedly connected with the vertical beam connecting piece, and the two ends of the first beam and the second beam are respectively provided with a connecting plate for mounting the mounting equipment. The utility model discloses simplified the package assembly of stores pylon with mounting process, a plurality of connecting plates that utilize the stores pylon can carry the carry equipment of multiple different forms, have improved the commonality of stores pylon.
Description
Technical Field
The utility model belongs to the technical field of the aircraft design technique and specifically relates to aircraft wing structural design technique and specifically relates to a stores pylon that is used for installing external airborne equipment behind the wing.
Background
In some special fields, an airplane is used as an observation platform, and related equipment is required to be carried for observation measurement, data acquisition and the like. For example, in the aspect of meteorological observation, meteorological parameters such as cloud particles and precipitation particles can be observed through an airborne cloud particle spectrometer, a cloud particle imager, a precipitation particle imager and the like.
The observation devices are typically mounted on the wings of fixed-wing aircraft using a device pylon. Because the measuring equipment needing to be mounted is different according to different requirements, some small-sized observation equipment can be mounted on the hanging machine of the airplane by utilizing the equipment hanging frame.
However, the existing equipment hanging rack has low strength, is inconvenient to install on an airplane, can only be customized for specific mounting equipment, and has poor universality, so that the application range of the airplane observation platform for mounting various different equipment is limited.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a stores pylon for installing external airborne equipment behind wing to improve stores pylon intensity and can bear weight, simplify repacking and the mounting process at the aircraft wing, and have good commonality, be fit for the carry of multiple airborne equipment.
In order to achieve the aim, the utility model provides a hanging rack for installing an externally hung airborne device behind a wing, which comprises a wing connecting piece, a vertical beam, a cross beam and a covering the outer parts of the vertical beam and the cross beam;
the wing connecting piece is a connecting plate extending along the course of the airplane, the upper surface of the wing connecting piece is used for being connected with the wing, the wing connecting piece comprises a front transverse rib, a middle transverse rib and a rear transverse rib which are arranged at intervals along the length direction, and the front transverse rib, the middle transverse rib and the rear transverse rib are respectively provided with a connecting hole for being connected with the wing through bolts;
the top end of the vertical beam is connected with the lower surface of the wing connecting piece and comprises a first vertical beam, a second vertical beam and a vertical beam connecting piece, wherein the first vertical beam, the second vertical beam and the vertical beam connecting piece are arranged in front and at back along the course direction;
the cross beams comprise a first cross beam and a second cross beam which are arranged in parallel along the horizontal direction, the first cross beam and the second cross beam are arranged in front and at back along the course direction, and the middle parts of the first cross beam and the second cross beam are respectively fixedly connected with the vertical beam connecting piece; one ends of the first cross beam and the second cross beam are fixedly connected through a first connecting plate, the other ends of the first cross beam and the second cross beam are fixedly connected through a second connecting plate, and the first connecting plate and the second connecting plate are used for installing external airborne equipment.
In some other examples, a longitudinal rib extending along the length direction of the wing connector is respectively arranged between the front transverse rib and the middle transverse rib, and between the middle transverse rib and the rear transverse rib.
In some other examples, a first wire hole is formed in the plate surface between the middle transverse rib and the rear transverse rib and used for penetrating a cable of an externally-hung airborne device, and a port hole wall of the first wire hole is connected with the longitudinal rib between the middle transverse rib and the rear transverse rib; the panel between the front transverse rib and the middle transverse rib is provided with a plurality of second wire holes for penetrating cables of externally-hung airborne equipment, and the hole walls of the ports of the second wire holes are connected with the longitudinal ribs between the front transverse rib and the middle transverse rib.
In some other examples, the first and second vertical beams are arranged at different angles of inclination with respect to the vertical beam connector upper surface.
In other examples, the middle part of the second vertical beam behind the course direction extends towards the rear of the course direction to form a first skin supporting part, the vertical beam connecting part extends towards the rear of the course direction to form a second skin supporting part, and the first skin supporting part and the second skin supporting part are used for supporting the skin covered on the outer portion of the longitudinal beam.
In some other examples, the first connecting plate and the second connecting plate are identical in structure and are symmetrically installed, a connecting portion is arranged in the middle of the inner side faces of the two connecting plates and is used for being connected with the end portions of the first cross beam and the second cross beam, the connecting portion is a connecting plate which is arranged on the inner side faces of the two connecting plates in a protruding mode, and the connecting plates surround to form a square wire hole used for penetrating through a cable of an external airborne device.
In other examples, a third skin supporting portion and a fourth skin supporting portion are respectively arranged on the front side and the rear side of the connecting portion and used for supporting skins covering the outer portion of the cross beam.
In some further examples, the front side surface of the first cross member is provided with a plurality of fifth skin support portions, and the rear side surface of the second cross member is provided with a plurality of sixth skin support portions for supporting a skin covering the outside of the cross member.
In other examples, a third connecting plate is further arranged on the bottom surface of the middle part of the first cross beam and the second cross beam and used for installing an externally hung airborne device.
In some other examples, the skin is provided with a maintenance flap.
Compared with the prior art, the utility model discloses the package assembly who has simplified the stores pylon utilizes a plurality of connecting plates of stores pylon can carry the carry equipment of multiple different forms with mounting process, has improved the commonality of stores pylon.
Other features of the present invention and advantages thereof will become apparent from the following detailed description of exemplary embodiments of the invention, which proceeds with reference to the accompanying drawings.
Drawings
The accompanying drawings, which are described herein, serve to provide a further understanding of the invention and constitute a part of this specification, and the exemplary embodiments and descriptions thereof are provided for explaining the invention without unduly limiting it. In the drawings:
fig. 1 is a schematic structural view of a pylon for mounting an external airborne device behind a wing according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of the hanger shown in FIG. 1 after covering a skin;
fig. 3 is a schematic view of the installation structure of the present invention on the wing.
In the figure:
100-a hanger;
10-wing connecting piece, 11-front transverse rib, 12-middle transverse rib, 13-rear transverse rib, 14-longitudinal rib, 15-first line hole, 16-second line hole and 17-mounting hole;
20-vertical beam, 21-first vertical beam, 22-second vertical beam, 23-vertical beam connector, 231-skin support part and 241-skin support part;
30-beam, 31-first beam, 311-skin support section, 32-second beam, 321-skin support section, 33-first connecting plate, 331-connecting section, 332-skin support section, 333-skin support section, 34-second connecting plate, 35-third connecting plate;
40-covering;
200-wing, 201-wing front spar, 202-first stringer, 203-second stringer, 204-bulkhead (tank)
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
The following description of at least one exemplary embodiment is merely illustrative in nature and is in no way intended to limit the invention, its application, or uses. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Unless specifically stated otherwise, the relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present invention. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values.
Fig. 1 is a schematic view of a pylon structure for mounting an external airborne device behind a wing according to an embodiment of the present invention. As shown in fig. 1, the pylon 100 comprises a wing connection 10, vertical spars 20, cross-members 30, and a skin 40 covering the exterior of the vertical spars 20 and cross-members 30.
The wing connector 10 is a connecting plate extending along the aircraft course a, the upper surface of which is used for connecting with the wing, and the lower surface of which is connected with the top end of the vertical beam 20. The upper surface of the wing connecting piece 10 is provided with a front transverse rib 11, a middle transverse rib 12 and a rear transverse rib 13 at intervals along the length direction (aircraft course A), and longitudinal ribs 14 extending along the length direction of the wing connecting piece 10 are respectively arranged between the front transverse rib 11 and the middle transverse rib 12 and between the middle transverse rib 12 and the rear transverse rib 13. By arranging the transverse ribs and the longitudinal ribs, the mechanical strength of the wing connecting piece 10 is improved, the self weight of the wing connecting piece 10 is reduced, and the lightweight design is realized.
The front transverse rib 11, the middle transverse rib 12 and the rear transverse rib 13 are respectively provided with a connecting hole for connecting with the wing through connecting pieces such as bolts and the like. The front transverse rib 11 and the middle transverse rib 12 are also respectively provided with a mounting hole 17 for connecting the wing connecting piece 10 with the top end of the vertical beam 20 through connecting pieces such as bolts and the like.
The plate surface between the middle transverse rib 12 and the rear transverse rib 13 is provided with a first wire hole 15 for penetrating a cable of the mounting equipment. Preferably, the wall of the port hole of the first line hole 15 is connected with the longitudinal rib 14 between the middle transverse rib 12 and the rear transverse rib 13, so that the mechanical strength around the opening is improved.
And a second wire hole 16 is formed in the plate surface between the front transverse rib 11 and the middle transverse rib 12 and used for penetrating a cable of the mounting equipment. Preferably, the second line holes 16 are plural, and the end hole walls thereof are connected with the longitudinal ribs 14 between the front transverse rib 11 and the middle transverse rib 12, so as to improve the mechanical strength around the opening.
Optionally, the diameter of the first wire hole 15 is larger than that of the second wire hole 16, so that different numbers of wire harnesses can be conveniently connected with the mounting equipment through the corresponding wire holes.
The top end of the vertical beam 20 is fixedly connected with the wing connecting piece 10, and the bottom end is fixedly connected with the middle part of the cross beam 30. According to an example of the present invention, the vertical beam 20 comprises a first vertical beam 21, a second vertical beam 22, and a vertical beam connector 23, which are arranged back and forth along the course direction. The vertical beam connector 23 is a connecting plate, the upper surface of which is connected to the bottom ends of the first vertical beam 21 and the second vertical beam 22, and the lower surface of which is connected to the middle of the cross beam 30. For example, the vertical beam connector 23 is provided with mounting holes at positions corresponding to the first vertical beam 21, the second vertical beam 22 and the cross beam 30, and the vertical beam connector 23 is connected to the vertical beams 21 and 22 and the cross beam 30 by a connector such as a bolt.
Optionally, the first vertical beam 21 and the second vertical beam 22 are arranged at different inclination angles with respect to the upper surface of the vertical beam connector 23. For example, as shown, the angle of inclination of the first vertical beam 21 with respect to the upper surface of the vertical beam connector 23 is smaller than the angle of inclination of the second vertical beam 22 with respect to the upper surface of the vertical beam connector 23, so that the distance between the two vertical beams 21, 22 at the top end is larger than the distance between the two at the bottom end. By adopting the structure, on one hand, the mounting strength between the vertical beam and the wing connecting piece is improved, and meanwhile, the space occupied by the bottom end of the vertical beam is reduced, and the interference with mounting equipment is avoided.
Optionally, the middle of the second vertical beam 22 located behind the heading direction extends towards the rear of the heading direction to form a first skin support portion 241, the vertical beam connector 23 extends towards the rear of the heading direction to form a second skin support portion 231, and the first skin support portion 241 and the second skin support portion 231 are used for supporting the skin 40 covered on the outer portion of the longitudinal beam 20.
The cross beam 30 comprises a first cross beam 31 and a second cross beam 32 which are arranged in parallel along the horizontal direction, the first cross beam 31 and the second cross beam 32 are arranged in front and back along the course direction, and the middle parts of the first cross beam 31 and the second cross beam 32 are respectively fixedly connected with the vertical beam connecting piece 23 of the vertical beam 20. One end of the first beam 31 and one end of the second beam 32 are fixedly connected through a first connecting plate 33, the other end of the first beam is fixedly connected through a second connecting plate 34, and the first connecting plate 33 and the second connecting plate 34 are used for installing mounting equipment.
Further, the bottom surfaces of the middle portions of the first cross beam 31 and the second cross beam 32 are further provided with a third connecting plate 35, the third connecting plate 35 is used for installing mounting equipment, and meanwhile, the third connecting plate 35 is used for improving the connecting strength between the first cross beam 31 and the second cross beam 32.
According to an example of the present invention, the first connecting plate 33 and the second connecting plate 34 are identical in structure and are symmetrically installed. Taking the first connecting plate 33 as an example, a connecting portion 331 is provided at the middle portion of the inner side surface thereof for connecting with the end portions of the first beam 31 and the second beam 32. Alternatively, the connecting portion 331 is a connecting plate protruding from the inner side of the first connecting plate 33, and the connecting plate surrounds a square hole for passing the cable of the mounting device. The connecting plate is provided with mounting holes to be connected with the ends of the first beam 31 and the second beam 32 by connecting members such as bolts.
The front and rear sides of the connecting portion 331 are respectively provided with a third skin supporting portion 332 and a fourth skin supporting portion 333 for supporting the skin 40 covering the outside of the cross beam 30.
Further, the front side surface of the first cross member 31 is provided with a plurality of fifth skin support portions 311, and the rear side surface of the second cross member 32 is provided with a plurality of sixth skin support portions 321 for supporting the skin 40 covering the outside of the cross member 30.
Fig. 2 is a schematic structural view of the hanger shown in fig. 1 after covering a skin. A plurality of mounting holes are formed in the outer portions of the components of the cross beam 30 and the longitudinal beam 20, and the skin 40 is fixed to the outer portions of the cross beam 30 and the longitudinal beam 20 through riveting through the mounting holes.
Cover plates for convenient maintenance are arranged at proper positions of the skin 40 so as to facilitate the detection and maintenance of cables inside the vertical beams. In addition, the outer skin of the hanger is formed into an arc-shaped front fairing and an arc-shaped rear fairing through the skin supporting parts, so that the windward resistance in the flight process is reduced.
Fig. 3 is a schematic view of the installation structure of the present invention on the wing. In one example, the pylon 100 is connected to a wing 200 by its wing connection 10. Specifically, the front transverse bar 11, the middle transverse bar 12, and the rear transverse bar 13 are connected to the wing front spar 201, the first stringer 202, and the second stringer 203 through connectors such as bolts, respectively. First stringer 202 and second stringer 203 are each connected to wing bulkhead 204 by a stiffening mechanism.
The utility model adopts the above structure, the package assembly who has simplified the stores pylon utilizes a plurality of connecting plates of stores pylon can carry the carry equipment of multiple different forms with mounting process, has improved the commonality of stores pylon.
Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the present invention and not to limit it; although the present invention has been described in detail with reference to preferred embodiments, it will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention. Without departing from the spirit of the present invention, it should be understood that the scope of the claims is intended to cover all such modifications and variations.
Claims (10)
1. A hanging frame for mounting an externally hung airborne device behind a wing is characterized by comprising a wing connecting piece, a vertical beam, a cross beam and a skin covering the outer parts of the vertical beam and the cross beam;
the wing connecting piece is a connecting plate extending along the course of the airplane, the upper surface of the wing connecting piece is used for being connected with the wing, the wing connecting piece comprises a front transverse rib, a middle transverse rib and a rear transverse rib which are arranged at intervals along the length direction, and the front transverse rib, the middle transverse rib and the rear transverse rib are respectively provided with a connecting hole for being connected with the wing through bolts;
the top end of the vertical beam is connected with the lower surface of the wing connecting piece and comprises a first vertical beam, a second vertical beam and a vertical beam connecting piece, wherein the first vertical beam, the second vertical beam and the vertical beam connecting piece are arranged in front and at back along the course direction;
the cross beams comprise a first cross beam and a second cross beam which are arranged in parallel along the horizontal direction, the first cross beam and the second cross beam are arranged in front and at back along the course direction, and the middle parts of the first cross beam and the second cross beam are respectively fixedly connected with the vertical beam connecting piece; one ends of the first cross beam and the second cross beam are fixedly connected through a first connecting plate, the other ends of the first cross beam and the second cross beam are fixedly connected through a second connecting plate, and the first connecting plate and the second connecting plate are used for installing external airborne equipment.
2. The pylon for mounting an onboard device on the back of a wing according to claim 1, wherein longitudinal ribs extending along the length of the wing connector are respectively disposed between the front transverse rib and the middle transverse rib, and between the middle transverse rib and the rear transverse rib.
3. The pylon used for installing the externally-hung airborne equipment behind the wing according to claim 1, wherein a first wire hole is formed in a plate surface between the middle transverse rib and the rear transverse rib and used for a cable of the externally-hung airborne equipment to penetrate through, and a port hole wall of the first wire hole is connected with the longitudinal rib between the middle transverse rib and the rear transverse rib; the panel between the front transverse rib and the middle transverse rib is provided with a plurality of second wire holes for penetrating cables of externally-hung airborne equipment, and the hole walls of the ports of the second wire holes are connected with the longitudinal ribs between the front transverse rib and the middle transverse rib.
4. The pylon for mounting an onboard pylon on a wing according to claim 1 wherein the first and second vertical spars are arranged at different angles of inclination with respect to the upper surface of the vertical spar connection.
5. The pylon of claim 1 wherein a center portion of a second vertical spar located aft of the heading extends aft of the heading to form a first skin support portion, the vertical spar connection extends aft of the heading to form a second skin support portion, and the first and second skin support portions are configured to support a skin covering an exterior of the longitudinal spar.
6. The pylon according to claim 1, wherein the first and second connecting plates are identical in structure and symmetrically installed, a connecting portion is disposed in the middle of the inner side of each connecting plate and used for connecting with the ends of the first and second cross beams, the connecting portion is a connecting plate protruding from the inner side of each connecting plate, and the connecting plates surround to form a square wire hole for a cable of the externally-mounted airborne equipment to pass through.
7. The pylon for mounting an onboard pylon on the rear of a wing according to claim 6, wherein the connecting portion is provided with a third skin support portion and a fourth skin support portion on the front and rear sides, respectively, for supporting a skin covering the outer portion of the crossbeam.
8. The pylon according to claim 1, wherein the front surface of the first cross member is provided with a fifth plurality of skin support sections and the rear surface of the second cross member is provided with a sixth plurality of skin support sections for supporting a skin covering the exterior of the cross member.
9. The pylon for mounting an externally-hung airborne device behind a wing according to claim 1, wherein a third connecting plate is further arranged on the bottom surfaces of the middle parts of the first and second crossbeams and used for mounting the externally-hung airborne device.
10. The pylon for mounting an onboard pylon on a wing according to claim 1 wherein the skin is provided with a maintenance flap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304053.2U CN214824193U (en) | 2020-12-31 | 2020-12-31 | A stores pylon for installing external airborne equipment behind wing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023304053.2U CN214824193U (en) | 2020-12-31 | 2020-12-31 | A stores pylon for installing external airborne equipment behind wing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214824193U true CN214824193U (en) | 2021-11-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023304053.2U Active CN214824193U (en) | 2020-12-31 | 2020-12-31 | A stores pylon for installing external airborne equipment behind wing |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214824193U (en) |
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2020
- 2020-12-31 CN CN202023304053.2U patent/CN214824193U/en active Active
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